Registration number (WIID)Project No.TitleStatus
53317EN 60094-7:1993/A1:1996Magnetic tape sound recording and reproducing systems - Part 7: Cassette for commercial tape records and domestic useIzstrādē
53318HD 460 S1:1985Audio-frequency calibration tape for transverse track-recordersAtcelts
53320EN 61937-3:2003Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 formatAtcelts
53329HD 483.2 S1:1989Sound system equipment - Part 2: Explanation of general terms and calculation methodsAtcelts
53346EN 60094-2:1993Magnetic tape sound recording and reproducing systems - Part 2: Calibration tapesAtcelts
53355prEN 60581-13High fidelity audio equipment and systems - Minimum performance requirements - Part 13: High fidelity systems for use in vehicles (for example, motor cars) - FM radio tuner unitsIzstrādē
53413EN 60268-12:1995/A2:1995Sound system equipment - Part 12: Application of connectors for broadcast and similar useIzstrādē
53438EN 62623:2013Desktop and notebook computers - Measurement of energy consumptionAtcelts
53438LVS EN 62623:2013Desktop and notebook computers - Measurement of energy consumptionStandarts spēkā
53466EN 50256:1998Characteristics of DVB receiversIzstrādē
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